Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.3803° N Lon: 122.8242° W Elev: 230.0 ft.

NA

53°F

12°C

Humidity 92%
Wind Speed ESE 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 18 Aug 12:08 AM PDT
Detailed forecast for

Coastal North Bay Including Point Reyes National Seashore

Rest Of Tonight
Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. West winds 5 to 10 mph.
Monday
Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s. West winds 5 to 10 mph.
Monday Night
Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest winds 5 to 10 mph.
Tuesday
Partly cloudy in the morning then becoming sunny. Highs in the 60s to lower 70s. West winds 5 to 15 mph.
Tuesday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest winds 5 to 15 mph.
Wednesday
Sunny. Highs in the mid 60s to upper 70s.
Wednesday Night And Thursday
Mostly clear. Lows in the mid 50s. Highs in the mid 60s to upper 70s.
Thursday Night
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the 60s to mid 70s.
Friday Night And Saturday
Partly cloudy. Lows in the lower 50s. Highs in the 60s to lower 70s.
Saturday Night
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the lower 50s.
Sunday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to lower 70s.



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901 PM PDT Sun Aug 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database